Submission #843790

#	Time	Username	Problem	Language	Result	Execution time	Memory
843790		zwezdinv	Bigger segments (IZhO19_segments)	C++17	0 / 100	1 ms	456 KiB

segments

#include<bits/stdc++.h>

using namespace std;
#define all(x) x.begin(), x.end()
using ll = long long;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    int n;
    cin >> n;
    ll sm = 0;
    ll prev = 1;
    int ans = 0;
    vector<int> cur;
    for (int i = 0; i < n; ++i) {
        int x;
        cin >> x;
        sm += x;
        cur.push_back(x);
        if (sm >= prev) {
            ll mn = sm;
            for (auto j : cur) {
                sm -= j;
                prev += j;
                if (sm >= prev) mn = min(mn, sm);
            }
            cur.clear();
            prev = mn;
            sm = 0;
            ans++;
        }
    }
    cout << ans;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 14
• Subtask 3: 0 / 10
• Subtask 4: 0 / 36
• Subtask 5: 0 / 27